diff --git a/openup b/openup
index f58a713..2fb4af5 100755
--- a/openup
+++ b/openup
@@ -15,6 +15,7 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #
 # Author: Antoine Jacoutot <antoine@mtier.org>
+# Maintainer: M:Tier Ltd. <info@mtier.org>
 
 # ChangeLog
 # http://cgit.mtier.org:8000/openup/log/
@@ -246,9 +247,13 @@ check_vuxml() {
 
 do_i_need_to_reboot() {
 	# XXX hardcoded PKG_DBDIR
-	local kern_time=$(stat -qf "%Um" /bsd)
+	local kern_time
 	local wake_up=$(sysctl -n kern.boottime)
 
+	# Check /bsd.booted first if available due to kernel relinking
+	[ -e /bsd.booted ] && kern_time=$(stat -qf "%Um" /bsd.booted) || \
+		kern_time=$(stat -qf "%Um" /bsd)
+
 	if [ "${wake_up}" -lt "${kern_time}" ]; then
 		pr_err
 		pr_err "System must be rebooted after the last kernel update"
@@ -271,7 +276,7 @@ fi
 set -A _REL -- $(sysctl -n kern.version | sed 's/^OpenBSD \([0-9]\.[0-9]\)\([^ ]*\).*/\1 \2/;q')
 _REL_INT="$(echo ${_REL[0]} | tr -d '.')"
 _OPENUP_MINREL=60
-_OPENUP_VERSION=28
+_OPENUP_VERSION=29
 if [ -n "${_REL[1]}" -a "${_REL[1]}" != "-stable" ]; then _badrel=1; fi
 if [ "${_REL_INT}" -lt "${_OPENUP_MINREL}" ]; then _badrel=1; fi
 if [ -n "${_badrel}" ]; then